43149440

素因数分解:

$2^7\times 5^1\times {\mathrm{67421}}^1$

素因数の和:67440

約数の個数: 32

約数和(自身を含む): 103155660

約数和(自身を除く): 60006220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 67421, 134842, 269684, 337105, 539368, 674210, 1078736, 1348420, 2157472, 2696840, 4314944, 5393680, 8629888, 10787360, 21574720, 43149440]

約数ペア:

[(1, 43149440), (2, 21574720), (4, 10787360), (5, 8629888), (8, 5393680), (10, 4314944), (16, 2696840), (20, 2157472), (32, 1348420), (40, 1078736), (64, 674210), (80, 539368), (128, 337105), (160, 269684), (320, 134842), (640, 67421)]